LM393MM

{
  "slug": "lm393mm",
  "version": "0.1.0",
  "type": "component",
  "description": "HGSEMI Comparators, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "lm393mm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm393mm.kicad_sym",
    "lm393mm.kicad_mod",
    "lm393mm.glb",
    "lm393mm.step",
    "lm393mm.lbr",
    "docs/hero.png",
    "docs/lm393mm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm393mm-hero.glb",
    "lm393mm-hero.overlay.json"
  ],
  "component": {
    "mpn": "LM393MM",
    "manufacturer": "HGSEMI",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Comparators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756305605923344385",
    "parts": {
      "symbol": "lm393mm.kicad_sym",
      "footprint": "lm393mm.kicad_mod",
      "model_3d": "lm393mm-hero.glb",
      "model_3d_plain": "lm393mm.glb",
      "model_3d_step": "lm393mm-etched.step",
      "model_3d_step_plain": "lm393mm.step",
      "lbr": "lm393mm.lbr"
    },
    "distributor_links": {
      "lcsc": "C5116317"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T21:49:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 547 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1OUT",
        "type": "output",
        "description": "Channel 1 open-drain output; output saturation voltage typically 0.1V at IOL=4mA."
      },
      {
        "number": "2",
        "name": "1IN-",
        "type": "input",
        "description": "Channel 1 inverting input; common-mode range -0.3V to VCC, differential input up to ±18V absolute maximum."
      },
      {
        "number": "3",
        "name": "1IN+",
        "type": "input",
        "description": "Channel 1 non-inverting input; common-mode range -0.3V to VCC, differential input up to ±18V absolute maximum."
      },
      {
        "number": "4",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative supply, ground in single-supply operation; dual-supply operation is up to ±16V."
      },
      {
        "number": "5",
        "name": "2IN+",
        "type": "input",
        "description": "Channel 2 non-inverting input; common-mode range -0.3V to VCC, differential input up to ±18V absolute maximum."
      },
      {
        "number": "6",
        "name": "2IN-",
        "type": "input",
        "description": "Channel 2 inverting input; common-mode range -0.3V to VCC, differential input up to ±18V absolute maximum."
      },
      {
        "number": "7",
        "name": "2OUT",
        "type": "output",
        "description": "Channel 2 open-drain output; output saturation voltage typically 0.1V at IOL=4mA."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, 2V to 32V single-supply operation (36V absolute maximum)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 4 (VEE) and pin 8 (VCC) supply limits are taken from the electrical characteristics on page 4 an; The MSOP-8 pinout is shared with DIP-8 and SOP-8 in the datasheet (page 2 pin table, one table for a; Pin descriptions were translated from the Chinese datasheet text. The 'output short-circuit protecti"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0386,
        "at": "2026-10-09T21:47:30"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756305605923344385",
        "pages": 11,
        "sha256": "8d7cc51ca8b6bc2a",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm393mm.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm393mm-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e0269d2c6ad96e4987be595ded463baf7cb8759c5d1bbae46db92175b4f91ed3",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}